An increased susceptibility to pneumonia as manifested by a history of recurrent episodes of pneumonia.

An autoimmune form of hemolytic anemia.

An inflammatory exfoliative dermatosis involving nearly all of the surface of the skin. Erythroderma develops suddenly. A patchy erythema may generalize and spread to affect most of the skin. Scaling may appear in 2-6 days and be accompanied by hot, red, dry skin, malaise, and fever.

Increased count of eosinophils in the blood.

Failure of the immune system to protect the body adequately from infection, due to the absence or insufficiency of some component process or substance.

An abnormally increased overall level of immunoglobulin E in blood.

An abnormally increased level of immunoglobulin A in blood.

The presence in serum of antibodies against smooth muscle.

An abnormally increased level of immunoglobulin M in blood.

An abnormally increased level of immunoglobulin G in blood.

An increased susceptibility to candida infections, as manifested by a history of recurrent episodes of candida infections.

An abnormally low count of T cells.

The presence of autoantibodies (immunoglobulins) in the serum that react against mitochondria.

A reduction in immunoglobulin levels of the IgG2 subclass in the blood circulation.

Increased susceptibility to herpesvirus, as manifested by recurrent episodes of herpesvirus.

The inability to synthesize postvaccination antibodies against a tetanus antigen, as measured by antibody titer determination following vaccination.